| Engine | Kawasaki Z125 PRO | Yamaha YBR 125 |
|---|---|---|
| Displacement | 125 cc | 125 cc |
| Max power | 9 hp (@8 000 RPM) | 10 hp (@7 800 RPM) |
| Max torque | 9 Nm (@6 000 RPM) | 9 Nm (@6 000 RPM) |
| Redline | 9 800 RPM | 10 000 RPM |
| Idling speed | 1 200 RPM | 1 250 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | SOHC Single |
| Compression | 9.80:1 | 10.00:1 |
| Oil capacity | 1.20 litre | |
| Oil type | 10W30, 10W40 | |
| Spark plug type | NGK CR6HSA | |
| Cooling | Air | Air |
| Valves | 2 | 2 |
| Bore | 56.0 mm | 54.0 mm |
| Stroke | 50.6 mm | 54.0 mm |
| Throttle bore | 24.0 mm | |
| Weight to power | 11.22 kg/hp | 13.00 kg/hp |
| Power to weight | 89 hp/Ton | 76 hp/Ton |
| Battery type | YTX7L-BS, 12V 6Ah |
| Gearbox | Kawasaki Z125 PRO | Yamaha YBR 125 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 4 | 5 |
| Primary ratio | 3.409 | 3.4 |
| Final drive | 2.143 | 3.071 |
| 1. gear | 3.0 (40 km/h) | 2.643 (42 km/h) |
| 2. gear | 1.938 (62 km/h) | 1.778 (63 km/h) |
| 3. gear | 1.35 (89 km/h) | 1.316 (85 km/h) |
| 4. gear | 1.087 (110 km/h) | 1.045 (107 km/h) |
| 5. gear | 0.875 (128 km/h) |
| Chasis | Kawasaki Z125 PRO | Yamaha YBR 125 |
|---|---|---|
| Frame type | Backbone, high tensile steel | Diamond steel |
| Front susp. | USD, 100.00 mm travel | Telescopic fork, 110mm |
| Rear susp. | Monoshock, 104.00 mm travel | Swingarm, 105.00 mm travel |